Production of field crops
Wolfe, T.K., Kipps, M.S.
Production of field crops A textbook of agronomy by T.K. Wolfe and M.S. Kipps - 5th edn. - New York McGraw-Hill Book 1959 - 653 p.
Field Crops
Agronomy
633 / W 855 P
Production of field crops A textbook of agronomy by T.K. Wolfe and M.S. Kipps - 5th edn. - New York McGraw-Hill Book 1959 - 653 p.
Field Crops
Agronomy
633 / W 855 P